tamashii souto was an ordinary kamen rider fan until he meets his idol tsukasa kayoda aka kamen rider decade. Now tasked with helping new worlds as the new decade he must stop the destruction of various dimensions while sealing up the barriers of the worlds and create new pathways to visit them if needed. Now let's journey through the decade!

geo hikari was an ordanary teen untill a strange occurrence revives kamen rider arc in his world and with the help of wateru must journy to a new world to figure out what happened to revive the ledgendora and reverse the effects. now time to break the chains of fate with the power of magic.